Question

A boy throws A ball of mass 100 gram vertically up with a speed of 20 m per second what is its Momentum at initial position and highest position

Answer 1

m=100
v=20m(initial velocity)
p=mv
p=100*20=2000 kg.m/s

m=100
v=0 (final velocity)
p=mv
p=100*0=0kg.m/s